LLVM 17.0.0git
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Sample-based profile writer (binary format). More...
#include "llvm/ProfileData/SampleProfWriter.h"
Public Member Functions | |
SampleProfileWriterBinary (std::unique_ptr< raw_ostream > &OS) | |
std::error_code | writeSample (const FunctionSamples &S) override |
Write samples of a top-level function to a binary file. | |
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virtual | ~SampleProfileWriter ()=default |
virtual std::error_code | writeSample (const FunctionSamples &S)=0 |
Write sample profiles in S . | |
virtual std::error_code | write (const SampleProfileMap &ProfileMap) |
Write all the sample profiles in the given map of samples. | |
raw_ostream & | getOutputStream () |
virtual void | setProfileSymbolList (ProfileSymbolList *PSL) |
virtual void | setToCompressAllSections () |
virtual void | setUseMD5 () |
virtual void | setPartialProfile () |
virtual void | resetSecLayout (SectionLayout SL) |
Protected Member Functions | |
virtual MapVector< StringRef, uint32_t > & | getNameTable () |
virtual std::error_code | writeMagicIdent (SampleProfileFormat Format) |
virtual std::error_code | writeNameTable () |
std::error_code | writeHeader (const SampleProfileMap &ProfileMap) override |
Write a file header for the profile file. | |
std::error_code | writeSummary () |
virtual std::error_code | writeContextIdx (const SampleContext &Context) |
std::error_code | writeNameIdx (StringRef FName) |
std::error_code | writeBody (const FunctionSamples &S) |
void | stablizeNameTable (MapVector< StringRef, uint32_t > &NameTable, std::set< StringRef > &V) |
void | addName (StringRef FName) |
virtual void | addContext (const SampleContext &Context) |
void | addNames (const FunctionSamples &S) |
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SampleProfileWriter (std::unique_ptr< raw_ostream > &OS) | |
virtual std::error_code | writeHeader (const SampleProfileMap &ProfileMap)=0 |
Write a file header for the profile file. | |
virtual std::error_code | writeFuncProfiles (const SampleProfileMap &ProfileMap) |
void | computeSummary (const SampleProfileMap &ProfileMap) |
Compute summary for this profile. | |
Protected Attributes | |
MapVector< StringRef, uint32_t > | NameTable |
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std::unique_ptr< raw_ostream > | OutputStream |
Output stream where to emit the profile to. | |
std::unique_ptr< ProfileSummary > | Summary |
Profile summary. | |
SampleProfileFormat | Format = SPF_None |
Profile format. | |
Friends | |
ErrorOr< std::unique_ptr< SampleProfileWriter > > | SampleProfileWriter::create (std::unique_ptr< raw_ostream > &OS, SampleProfileFormat Format) |
Additional Inherited Members | |
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static ErrorOr< std::unique_ptr< SampleProfileWriter > > | create (StringRef Filename, SampleProfileFormat Format) |
Profile writer factory. | |
static ErrorOr< std::unique_ptr< SampleProfileWriter > > | create (std::unique_ptr< raw_ostream > &OS, SampleProfileFormat Format) |
Create a new stream writer based on the value of Format . | |
Sample-based profile writer (binary format).
Definition at line 120 of file SampleProfWriter.h.
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inline |
Definition at line 122 of file SampleProfWriter.h.
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protectedvirtual |
Reimplemented in llvm::sampleprof::SampleProfileWriterExtBinaryBase.
Definition at line 548 of file SampleProfWriter.cpp.
References addName(), and Context.
Referenced by writeHeader().
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protected |
Definition at line 543 of file SampleProfWriter.cpp.
References getNameTable().
Referenced by addContext(), llvm::sampleprof::SampleProfileWriterExtBinaryBase::addContext(), and addNames().
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protected |
Definition at line 552 of file SampleProfWriter.cpp.
References addName(), addNames(), llvm::sampleprof::FunctionSamples::getBodySamples(), llvm::sampleprof::FunctionSamples::getCallsiteSamples(), llvm::sampleprof::SampleRecord::getCallTargets(), llvm::sampleprof::FunctionSamples::getName(), and I.
Referenced by addNames(), writeHeader(), and llvm::sampleprof::SampleProfileWriterExtBinaryBase::writeNameTableSection().
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inlineprotectedvirtual |
Definition at line 128 of file SampleProfWriter.h.
References NameTable.
Referenced by addName(), and writeNameIdx().
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inlineprotected |
Definition at line 580 of file SampleProfWriter.cpp.
References I, N, and NameTable.
Referenced by writeNameTable(), llvm::sampleprof::SampleProfileWriterExtBinaryBase::writeNameTable(), and llvm::sampleprof::SampleProfileWriterCompactBinary::writeNameTable().
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protected |
Definition at line 775 of file SampleProfWriter.cpp.
References Callee, llvm::sampleprof::LineLocation::Discriminator, llvm::encodeULEB128(), llvm::sampleprof::FunctionSamples::getBodySamples(), llvm::sampleprof::FunctionSamples::getCallsiteSamples(), llvm::sampleprof::SampleRecord::getCallTargets(), llvm::sampleprof::FunctionSamples::getContext(), llvm::sampleprof::SampleRecord::getSamples(), llvm::sampleprof::SampleRecord::getSortedCallTargets(), llvm::sampleprof::FunctionSamples::getTotalSamples(), I, llvm::sampleprof::LineLocation::LineOffset, llvm::sampleprof::SampleProfileWriter::OutputStream, llvm::StringMapImpl::size(), llvm::success, writeBody(), writeContextIdx(), and writeNameIdx().
Referenced by writeBody(), writeSample(), llvm::sampleprof::SampleProfileWriterExtBinaryBase::writeSample(), and llvm::sampleprof::SampleProfileWriterCompactBinary::writeSample().
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protectedvirtual |
Reimplemented in llvm::sampleprof::SampleProfileWriterExtBinaryBase.
Definition at line 529 of file SampleProfWriter.cpp.
References assert(), Context, and writeNameIdx().
Referenced by writeBody().
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overrideprotectedvirtual |
Write a file header for the profile file.
Implements llvm::sampleprof::SampleProfileWriter.
Reimplemented in llvm::sampleprof::SampleProfileWriterCompactBinary.
Definition at line 652 of file SampleProfWriter.cpp.
References addContext(), addNames(), assert(), llvm::sampleprof::SampleProfileWriter::computeSummary(), llvm::sampleprof::SampleProfileWriter::Format, I, llvm::success, writeMagicIdent(), writeNameTable(), and writeSummary().
Referenced by llvm::sampleprof::SampleProfileWriterCompactBinary::writeHeader().
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protectedvirtual |
Definition at line 643 of file SampleProfWriter.cpp.
References llvm::encodeULEB128(), llvm::sampleprof::SampleProfileWriter::Format, llvm::sampleprof::SampleProfileWriter::OutputStream, llvm::sampleprof::SPMagic(), llvm::sampleprof::SPVersion(), and llvm::success.
Referenced by writeHeader().
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protected |
Definition at line 534 of file SampleProfWriter.cpp.
References llvm::encodeULEB128(), getNameTable(), llvm::sampleprof::SampleProfileWriter::OutputStream, llvm::success, and llvm::truncated_name_table.
Referenced by writeBody(), writeContextIdx(), llvm::sampleprof::SampleProfileWriterExtBinaryBase::writeContextIdx(), llvm::sampleprof::SampleProfileWriterExtBinaryBase::writeCSNameTableSection(), and llvm::sampleprof::SampleProfileWriterCompactBinary::writeFuncOffsetTable().
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protectedvirtual |
Reimplemented in llvm::sampleprof::SampleProfileWriterExtBinaryBase, and llvm::sampleprof::SampleProfileWriterCompactBinary.
Definition at line 590 of file SampleProfWriter.cpp.
References llvm::encodeULEB128(), N, NameTable, llvm::sampleprof::SampleProfileWriter::OutputStream, stablizeNameTable(), and llvm::success.
Referenced by writeHeader(), and llvm::sampleprof::SampleProfileWriterExtBinaryBase::writeNameTable().
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overridevirtual |
Write samples of a top-level function to a binary file.
Implements llvm::sampleprof::SampleProfileWriter.
Reimplemented in llvm::sampleprof::SampleProfileWriterExtBinaryBase, and llvm::sampleprof::SampleProfileWriterCompactBinary.
Definition at line 822 of file SampleProfWriter.cpp.
References llvm::encodeULEB128(), llvm::sampleprof::FunctionSamples::getHeadSamples(), llvm::sampleprof::SampleProfileWriter::OutputStream, and writeBody().
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protected |
Definition at line 758 of file SampleProfWriter.cpp.
References llvm::encodeULEB128(), llvm::sampleprof::SampleProfileWriter::OutputStream, llvm::success, and llvm::sampleprof::SampleProfileWriter::Summary.
Referenced by writeHeader(), and llvm::sampleprof::SampleProfileWriterExtBinaryBase::writeOneSection().
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friend |
Definition at line 139 of file SampleProfWriter.h.
Referenced by getNameTable(), stablizeNameTable(), writeNameTable(), llvm::sampleprof::SampleProfileWriterExtBinaryBase::writeNameTable(), llvm::sampleprof::SampleProfileWriterCompactBinary::writeNameTable(), and llvm::sampleprof::SampleProfileWriterExtBinaryBase::writeNameTableSection().